» View Current Celanese Investor Presentation

-----------------------------------------------------------

Third Quarter 2007 Earnings Conference Call
Tuesday, October 23, 2007   9 a.m. CT

Presenters:
David Weidman, Chairman and Chief Executive Officer
Steven Sterin, Senior Vice President and Chief Financial Officer

Dial-in Number: 866.356.3377
Secondary Dial-in Number: 617.597.5392
Participant Passcode: 49301768

» Access the audio webcast (available at the scheduled event time)
» View Third Quarter 2007 Earnings Conference Call/Webcast Presentation

-----------------------------------------------------------
Celanese Resegmentation

» View Celanese Resegmentation presentation
» View quarterly historical financial data for new reporting segments

-----------------------------------------------------------

Credit Suisse 16th Annual Chemicals Conference
September 26, 2007 (1 p.m. Eastern)
Listen to webcast
View presentation

-----------------------------------------------------------
Nanjing Chemical Complex Grand Opening
Investor Presentation
September 20, 2007

» View presentation

-----------------------------------------------------------
Second Quarter 2007 Earnings Conference Call
Friday, July 27, 2006  

Presenters:
David Weidman, President and CEO
John Gallagher III, Executive Vice President and President, Acetyls and Celanese Asia

» Listen Second Quarter 2007 recorded webcast
» View Second Quarter 2007 Earnings Conference Call/Webcast Presentation

-----------------------------------------------------------

UBS 2007 Leveraged Finance Conference
May 10  in Las Vegas
» View recorded version of online webcast
-----------------------------------------------------------

Bank of America 2007 BASics/Industrials Conference
May 9 in New York
» View recorded version of online webcast
-----------------------------------------------------------

First Quarter 2007 Earnings Conference Call
Tuesday, May 1, 2007
Link» Listen First Quarter 2007 recorded webcast
» View First Quarter 2007 Earnings Conference Call/Webcast Presentation

-----------------------------------------------------------

» Listen Fourth Quarter / FY 2006 recorded webcast
» View Fourth Quarter & FY 2006
   Earnings Conference Call/Webcast Presentation

-----------------------------------------------------------

Celanese 2006 Investor Day
December 13, 2006
» View recorded version of online webcast
» Celanese 2006 Investor Day presentation

-----------------------------------------------------------

» View Third Quarter 2006 Earnings Conference Call/Webcast Presentation

-----------------------------------------------------------

» View Second Quarter 2006 Earnings Conference Call/Webcast Presentation

-----------------------------------------------------------

» View First Quarter 2006 Earnings Conference Call/Webcast Presentation
» View 2005 Operating EBITDA by Segment